summaryrefslogtreecommitdiffstats
path: root/services/jni/com_android_server_InputApplication.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'services/jni/com_android_server_InputApplication.cpp')
-rw-r--r--services/jni/com_android_server_InputApplication.cpp95
1 files changed, 95 insertions, 0 deletions
diff --git a/services/jni/com_android_server_InputApplication.cpp b/services/jni/com_android_server_InputApplication.cpp
new file mode 100644
index 0000000..a46a162
--- /dev/null
+++ b/services/jni/com_android_server_InputApplication.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "InputApplication"
+
+#include "JNIHelp.h"
+#include "jni.h"
+#include <android_runtime/AndroidRuntime.h>
+
+#include "com_android_server_InputApplication.h"
+#include "com_android_server_InputApplicationHandle.h"
+
+namespace android {
+
+static struct {
+ jclass clazz;
+
+ jfieldID inputApplicationHandle;
+ jfieldID name;
+ jfieldID dispatchingTimeoutNanos;
+} gInputApplicationClassInfo;
+
+
+// --- Global functions ---
+
+void android_server_InputApplication_toNative(
+ JNIEnv* env, jobject inputApplicationObj, InputApplication* outInputApplication) {
+ jobject inputApplicationHandleObj = env->GetObjectField(inputApplicationObj,
+ gInputApplicationClassInfo.inputApplicationHandle);
+ if (inputApplicationHandleObj) {
+ outInputApplication->inputApplicationHandle =
+ android_server_InputApplicationHandle_getHandle(env, inputApplicationHandleObj);
+ env->DeleteLocalRef(inputApplicationHandleObj);
+ } else {
+ outInputApplication->inputApplicationHandle = NULL;
+ }
+
+ jstring nameObj = jstring(env->GetObjectField(inputApplicationObj,
+ gInputApplicationClassInfo.name));
+ if (nameObj) {
+ const char* nameStr = env->GetStringUTFChars(nameObj, NULL);
+ outInputApplication->name.setTo(nameStr);
+ env->ReleaseStringUTFChars(nameObj, nameStr);
+ env->DeleteLocalRef(nameObj);
+ } else {
+ LOGE("InputApplication.name should not be null.");
+ outInputApplication->name.setTo("unknown");
+ }
+
+ outInputApplication->dispatchingTimeout = env->GetLongField(inputApplicationObj,
+ gInputApplicationClassInfo.dispatchingTimeoutNanos);
+}
+
+
+// --- JNI ---
+
+#define FIND_CLASS(var, className) \
+ var = env->FindClass(className); \
+ LOG_FATAL_IF(! var, "Unable to find class " className); \
+ var = jclass(env->NewGlobalRef(var));
+
+#define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
+ var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
+ LOG_FATAL_IF(! var, "Unable to find field " fieldName);
+
+int register_android_server_InputApplication(JNIEnv* env) {
+ FIND_CLASS(gInputApplicationClassInfo.clazz, "com/android/server/InputApplication");
+
+ GET_FIELD_ID(gInputApplicationClassInfo.inputApplicationHandle,
+ gInputApplicationClassInfo.clazz,
+ "inputApplicationHandle", "Lcom/android/server/InputApplicationHandle;");
+
+ GET_FIELD_ID(gInputApplicationClassInfo.name, gInputApplicationClassInfo.clazz,
+ "name", "Ljava/lang/String;");
+
+ GET_FIELD_ID(gInputApplicationClassInfo.dispatchingTimeoutNanos,
+ gInputApplicationClassInfo.clazz,
+ "dispatchingTimeoutNanos", "J");
+ return 0;
+}
+
+} /* namespace android */